Xiangli Chen

Title: Innovations of Xiangli Chen in Laser Drilling Technology.

Introduction

Xiangli Chen is a notable inventor based in Niskayuna, NY (US). He has made significant contributions to the field of laser drilling technology, holding a total of 3 patents. His work focuses on methods and apparatuses that enhance the efficiency and precision of laser drilling processes.

Latest Patents

One of Xiangli Chen's latest patents is a method and apparatus for laser drilling an article having a nonmetallic layer. This innovative method involves generating a pulsed laser beam with an energy of less than or equal to 0.1 joule and a pulse width of less than or equal to 500 nanoseconds. The pulsed laser beam is directed at the article to vaporize the nonmetallic layer and the substrate. Another exemplary method described in his patents includes drilling a hole through an article by directing a pulsed laser beam at a first side, detecting whether the hole has extended through to the second side, and interrupting drilling once the hole has penetrated completely. This method utilizes an Nd:YAG laser, a camera for detection, and a shutter to control the drilling process, minimizing damage to the wall behind the drilled hole.

Career Highlights

Xiangli Chen is currently employed at General Electric Company, where he continues to develop innovative solutions in laser technology. His expertise in this area has positioned him as a key contributor to advancements in manufacturing processes.

Collaborations

Xiangli Chen collaborates with Donald E Woodmansee, working together to push the boundaries of laser drilling technology and improve its applications in various industries.

Conclusion

Xiangli Chen's contributions to laser drilling technology exemplify the innovative spirit of modern inventors. His patents reflect a commitment to enhancing precision and efficiency in manufacturing processes.